Title :
Measurement and evaluation of the WR-28 calorimeter
Author :
Cui, Xiaohai ; Li, Yong ; Gao, Xiaoxun ; Dai, Mingzhen ; Zhu, Dacheng
Author_Institution :
Nat. Inst. of Metrol. of China, Beijing, China
Abstract :
We have designed and measured WR28 calorimeter which will be used as national primary power standard frequency range is 26.5-40GHz. The detail of design and measurement results was published in 2010CPEM and 74th ARFTG[1][2]. At present, the effective efficiency of WR-28 calorimeter was calculated and some uncertainty evaluations were done.
Keywords :
calorimeters; microwave measurement; millimetre wave measurement; CPEM; WR-28 calorimeter measurement; frequency 26.5 GHz to 40 GHz; national primary power standard frequency; uncertainty evaluation; Heating; Power measurement; Radio frequency; Thermal loading; Thermistors; Transmission line measurements; Uncertainty;
Conference_Titel :
Microwave Measurement Conference (ARFTG), 2011 77th ARFTG
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-61284-959-1
Electronic_ISBN :
978-1-61284-960-7
DOI :
10.1109/ARFTG77.2011.6034569